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 ###Instrução: Qual é a média de Gols, quando os Playoffs são perdidos na Rodada 2 e quando os Jogos são inferiores a 81?
 ###Tabelas: CREATE TABLE season-by-season_results (season-by-season_results_id AUTO_INCREMENT PRIMARY KEY, Season VARCHAR, Games INT, Lost INT, Points INT, Pct % INT, Goals for INT, Goals against INT, Playoffs VARCHAR) CREATE TABLE walking (walking_id AUTO_INCREMENT PRIMARY KEY, Event VARCHAR, Data VARCHAR, Athlete VARCHAR, Date VARCHAR, Place VARCHAR) CREATE TABLE most_watched_programmes (most_watched_programmes_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Show VARCHAR, Episode VARCHAR, Number of Viewers INT, Date VARCHAR) CREATE TABLE season_13_#dreambigger (season_13_#dreambigger_id AUTO_INCREMENT PRIMARY KEY, Season INT, Episode INT, Episode Summary VARCHAR, Premier date VARCHAR, External Link VARCHAR, Coach VARCHAR) CREATE TABLE historical_list_of_staff_and_faculty (historical_list_of_staff_and_faculty_id AUTO_INCREMENT PRIMARY KEY, Year VARCHAR, President VARCHAR, Chair of Global Ministries VARCHAR, Chair of Pastoral VARCHAR, Chair of Music VARCHAR, Dean of Students VARCHAR, Dean of Men VARCHAR, Dean of Women VARCHAR, Assistant Dean of Men VARCHAR, Assistant Dean of Women VARCHAR)  
SELECT AVG Goals for FROM season-by-season_results WHERE Playoffs = lost in round 2 AND Games < 81